CN104690548A - Aligning device for drawn steel wire of turbine partition plate - Google Patents
Aligning device for drawn steel wire of turbine partition plate Download PDFInfo
- Publication number
- CN104690548A CN104690548A CN201510161082.2A CN201510161082A CN104690548A CN 104690548 A CN104690548 A CN 104690548A CN 201510161082 A CN201510161082 A CN 201510161082A CN 104690548 A CN104690548 A CN 104690548A
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- China
- Prior art keywords
- cross beam
- steel wire
- fixed cross
- circular hole
- cylinder guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
- B23P19/107—Aligning parts to be fitted together using oscillating, rotating or vibrating movements
Abstract
The invention relates to an aligning device for a drawn steel wire of a turbine partition plate. According to the technical scheme, cylinder guide rods (12) are symmetrically arranged at the two ends of an upper fixed cross beam (5), a movable cross beam (6) is movably arranged at the position above the upper fixed cross beam (5) through the cylinder guide rods (12) in a sleeving mode, an adjusting threaded rod (8) is horizontally installed above the movable cross beam (6), adjusting bolts (9) are symmetrically arranged on the outer sides of a threaded rod supporting plate (7), the lower ends of the adjusting bolts (9) are in contact with the upper plane of the upper fixed cross beam (5), a fastening bolt (3) is arranged in the middle of a lower fixed cross beam (2), one end of the steel wire (13) penetrates through the turbine partition plate and is fixed to an aligning device, located on the other side, for the drawn steel wire of the turbine partition plate, the other end of the steel wire (13) is wound around the adjusting threaded rod (8) to be connected with the upper end of a spring force meter (4), and the lower end of the spring force meter (4) is connected with the fastening bolt (3). The aligning device is simple in structure and convenient to manufacture. By the adoption of the aligning device, the steel wire (13) can be rapidly and accurately located in the vertical and horizontal directions, and the pulling stress of the steel wire can be effectively controlled.
Description
Technical field
The invention belongs to partition board of steam turbine centering technical field.Be specifically related to a kind of partition board of steam turbine and draw steel wire alignment device.
Background technology
In steam turbine is installed, dividing plate centering is a very important link.Conventional aligning method has laser centering, dummy shaft centering and draws steel wire centering.Wherein laser centering precision is the highest, but laser centering affects comparatively large by condition, when external interference airflow influence light beam, need to readjust light beam to keep benchmark constant.Dummy shaft centering is that the dummy shaft utilizing steel pipe to make replaces turbine rotor to carry out centering, though dummy shaft centering has the higher feature of certainty of measurement, making and the keeping of dummy shaft require higher, therefore also seldom adopt in engineering reality.Conventional method draws steel wire centering, draw steel wire centering will through repeatedly having adjusted, need to pull down steel wire after each adjustment, carry out the installation of next procedure again, draw steel wire alignment device simple although existing, but location that is vertical and horizontal direction is forbidden, and needs again centering again when steel wire resets, very inconvenient.In addition, the existing tension of steel wire alignment device to steel wire of drawing does not control accurately, and the steel wire arc that hangs down cannot effectively regulate.
Summary of the invention
The present invention is intended to overcome above-mentioned technological deficiency, object is to provide a kind of structure partition board of steam turbine simple and easy to make and draws steel wire alignment device, this device can not only carry out location that is vertical and horizontal direction to steel wire quickly and accurately, and can control effectively to the tension size of steel wire.
To achieve these goals, the technical solution used in the present invention is: this partition board of steam turbine draws steel wire alignment device to comprise two channel-section steels, lower fixed cross beam, upper fixed cross beam, moved cross beam, cylinder guide rod, adjustment screw rod, adjustment bolt, fastening bolt and weight beam.
Flatly be fixed with fixed cross beam at the flute profile inwall of two channel-section steels, be fixed with cylinder guide rod to the upper plane symmetry near upper fixed cross beam two ends.Be provided with circular hole near the two ends of moved cross beam, moved cross beam by described circular hole and described cylinder guide rod kink above upper fixed cross beam.Spring is equipped with on cylinder guide rod top, and spring is positioned between moved cross beam and nut.
Be fixed with screw support plate to the bilateral symmetry in moved cross beam centre position, adjustment screw stem water level land is arranged on the top of screw support plate, moved cross beam outside screw support plate is provided with adjustment bolt symmetrically, and the lower end of adjustment bolt and the upper flat face of upper fixed cross beam touch.
In upper fixed cross beam lower horizontal, lower fixed cross beam is housed, the middle position of lower fixed cross beam is provided with fastening bolt.The partition board of steam turbine that one end of steel wire is fixed on opposite side through partition board of steam turbine draws on steel wire alignment device, the other end of steel wire walks around adjustment screw rod, be connected with the upper end of weight beam with the circular hole in the middle of moved cross beam through the circular hole in the middle of upper fixed cross beam, the lower end of weight beam is connected with fastening bolt again.
Described cylinder guide rod top is processed with screw thread, and the centre-to-centre spacing of cylinder guide rod and the center of circular hole at moved cross beam two ends are apart from equal.
Described adjustment screw rod is full flight screw.
The centre of fixed crossbeam and the centre of moved cross beam are respectively equipped with circular hole, and the center line of described circular hole and the center line of fastening bolt are located on the same line.
Owing to adopting technique scheme, the present invention compared with prior art has following good effect:
1, the present invention is primarily of two channel-section steels, lower fixed cross beam, upper fixed cross beam, moved cross beam, adjustment screw rod, adjustment bolt and weight beam composition, and structure is simple; Component is easily on-the-spot to be obtained, easy to make.
When 2, using, be provided with this device symmetrically in the front side of steam turbine and rear side, steel wire is through partition board of steam turbine, and the adjustment screw rod that this device is separately walked around at the two ends of steel wire is respectively connected with the upper end of weight beam.When needing the right position adjusting steel wire horizontal direction, the adjustment of steel wire horizontal level can be realized by rotating adjustment screw rod; When needs reduce steel wire upright position, by screwing out adjustment bolt, moved cross beam moves down under the action of the spring; When needs improve steel wire upright position, by screwing in adjustment bolt, moved cross beam is moved up.
3, the tension size of steel wire reads by weight beam, by the tension of fastening bolt on lower fixed cross beam adjustment steel wire, makes the steel wire arc that hangs down meet and measure requirement.
Therefore, the present invention has structure feature simple and easy to make, adopts this device can not only carry out location that is vertical and horizontal direction to steel wire fast, accurately, and can control effectively to steel wire tension size.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described, the restriction not to its protection domain.
embodiment 1
A kind of partition board of steam turbine draws steel wire alignment device.As shown in Figure 1, this device comprises two channel-section steels 1, lower fixed cross beam 2, upper fixed cross beam 5, moved cross beam 6, cylinder guide rod 12, adjustment screw rod 8, adjustment bolt 9, fastening bolt 3 and weight beam 4.
Flatly be fixed with fixed cross beam 5 at the flute profile inwall of two channel-section steels 1, be fixed with cylinder guide rod 12 to the upper plane symmetry near upper fixed cross beam 5 two ends.Be provided with circular hole near the two ends of moved cross beam 6, moved cross beam 6 by described circular hole and described cylinder guide rod 12 kink above upper fixed cross beam 5.Spring 11 is equipped with on cylinder guide rod 12 top, and spring 11 is positioned between moved cross beam 6 and nut 10.
Be fixed with screw support plate 7 to the bilateral symmetry in moved cross beam 6 centre position, adjustment screw rod 8 is flatly arranged on the top of screw support plate 7, moved cross beam 6 outside screw support plate 7 is provided with symmetrically adjustment bolt 9, the lower end of adjustment bolt 9 and the upper flat face of upper fixed cross beam 5 touch.
In upper fixed cross beam 5 lower horizontal, lower fixed cross beam 2 is housed, the middle position of lower fixed cross beam 2 is provided with fastening bolt 3.The partition board of steam turbine that one end of steel wire 13 is fixed on opposite side through partition board of steam turbine draws on steel wire alignment device, the other end of steel wire 13 walks around adjustment screw rod 8, be connected with the upper end of weight beam 4 with the circular hole in the middle of moved cross beam 6 through the circular hole in the middle of upper fixed cross beam 5, the lower end of weight beam 4 is connected with fastening bolt 3 again.
Described cylinder guide rod 12 top is processed with screw thread, and the centre-to-centre spacing of cylinder guide rod 12 and the center of circular hole at moved cross beam 6 two ends are apart from equal.
Described adjustment screw rod 8 is full flight screw.
The centre of fixed crossbeam 5 and the centre of moved cross beam 6 are respectively equipped with circular hole, and the center line of described circular hole and the center line of fastening bolt 3 are located on the same line.
This detailed description of the invention compared with prior art has following good effect:
1, this detailed description of the invention forms primarily of two channel-section steels 1, lower fixed cross beam 2, upper fixed cross beam 5, moved cross beam 6, adjustment screw rod 8, adjustment bolt 9 and weight beam 4, and structure is simple; Component is easily on-the-spot to be obtained, easy to make.
When 2, using, be provided with this device symmetrically in the front side of steam turbine and rear side, steel wire 13 is through partition board of steam turbine, and the adjustment screw rod 8 that this device is separately walked around at the two ends of steel wire 13 is respectively connected with the upper end of weight beam 4.When needing the right position adjusting steel wire 13 horizontal direction, the adjustment of steel wire 13 horizontal level can be realized by rotating adjustment screw rod 8; When needs reduce steel wire 13 upright position, by screwing out adjustment bolt 9, moved cross beam 6 moves down under the effect of spring 11; When needs improve steel wire 13 upright position, by screwing in adjustment bolt 9, moved cross beam 6 is moved up.
3, the tension size of steel wire 13 reads by weight beam 4, is adjusted the tension of steel wire 13 by the fastening bolt 3 on lower fixed cross beam 2, make steel wire 13 hang down arc meet measure requirement.
Therefore, this detailed description of the invention has structure feature simple and easy to make, adopts this device can not only carry out location that is vertical and horizontal direction to steel wire 13 fast, accurately, and can control effectively to steel wire tension size.
Claims (4)
1. partition board of steam turbine draws a steel wire alignment device, it is characterized in that described device comprises two channel-section steels (1), lower fixed cross beam (2), upper fixed cross beam (5), moved cross beam (6), cylinder guide rod (12), adjustment screw rod (8), adjustment bolt (9), fastening bolt (3) and weight beam (4);
Flatly be fixed with upper fixed cross beam (5) at the flute profile inwall of two channel-section steels (1), be fixed with cylinder guide rod (12) to the upper plane symmetry near upper fixed cross beam (5) two ends; Be provided with circular hole near the two ends of moved cross beam (6), moved cross beam (6) is by described circular hole and described cylinder guide rod (12) the kink top in upper fixed cross beam (5); Spring (11) is equipped with on cylinder guide rod (12) top, and spring (11) is positioned between moved cross beam (6) and nut (10);
Be fixed with screw support plate (7) to the bilateral symmetry in moved cross beam (6) centre position, adjustment screw rod (8) is flatly arranged on the top of screw support plate (7), the moved cross beam (6) in screw support plate (7) outside is provided with adjustment bolt (9) symmetrically, and the lower end of adjustment bolt (9) and the upper flat face of upper fixed cross beam (5) touch;
In upper fixed cross beam (5) lower horizontal, lower fixed cross beam (2) is housed, the middle position of lower fixed cross beam (2) is provided with fastening bolt (3); The partition board of steam turbine that one end of steel wire (13) is fixed on opposite side through partition board of steam turbine draws on steel wire alignment device, the other end of steel wire (13) walks around adjustment screw rod (8), be connected with the upper end of weight beam (4) with the circular hole in the middle of moved cross beam (6) through the circular hole in the middle of upper fixed cross beam (5), the lower end of weight beam (4) is connected with fastening bolt (3) again.
2. partition board of steam turbine according to claim 1 draws steel wire alignment device, it is characterized in that described cylinder guide rod (12) top is processed with screw thread, the centre-to-centre spacing of cylinder guide rod (12) and the center of circular hole at moved cross beam (6) two ends are apart from equal.
3. partition board of steam turbine according to claim 1 draws steel wire alignment device, it is characterized in that described adjustment screw rod (8) is full flight screw.
4. partition board of steam turbine according to claim 1 draws steel wire alignment device, it is characterized in that the centre of fixed crossbeam (5) and the centre of moved cross beam (6) are respectively equipped with circular hole, the center line of the center line of described circular hole and fastening bolt (3) is located on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161082.2A CN104690548B (en) | 2015-04-08 | 2015-04-08 | Aligning device for drawn steel wire of turbine partition plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510161082.2A CN104690548B (en) | 2015-04-08 | 2015-04-08 | Aligning device for drawn steel wire of turbine partition plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690548A true CN104690548A (en) | 2015-06-10 |
| CN104690548B CN104690548B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510161082.2A Expired - Fee Related CN104690548B (en) | 2015-04-08 | 2015-04-08 | Aligning device for drawn steel wire of turbine partition plate |
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| CN (1) | CN104690548B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215668A (en) * | 2015-09-01 | 2016-01-06 | 杭州汽轮动力集团有限公司职工技术协会 | Dividing plate alignment tool and method |
| CN105817996A (en) * | 2016-05-12 | 2016-08-03 | 贵州师范大学 | Centering mechanism of button bit sharpening machine |
| CN106624476A (en) * | 2016-10-09 | 2017-05-10 | 哈尔滨电机厂有限责任公司 | Assembly process of steel wire cross beam for alignment |
| CN110434598A (en) * | 2019-08-26 | 2019-11-12 | 江苏核电有限公司 | A kind of partition board of steam turbine draws steel wire to middle regulator and its method of adjustment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215668A (en) * | 2015-09-01 | 2016-01-06 | 杭州汽轮动力集团有限公司职工技术协会 | Dividing plate alignment tool and method |
| CN105215668B (en) * | 2015-09-01 | 2019-01-18 | 杭州汽轮动力集团有限公司职工技术协会 | Partition alignment tool and method |
| CN105817996A (en) * | 2016-05-12 | 2016-08-03 | 贵州师范大学 | Centering mechanism of button bit sharpening machine |
| CN105817996B (en) * | 2016-05-12 | 2017-12-15 | 贵州师范大学 | The centering body of drill rod grinding machine |
| CN106624476A (en) * | 2016-10-09 | 2017-05-10 | 哈尔滨电机厂有限责任公司 | Assembly process of steel wire cross beam for alignment |
| CN110434598A (en) * | 2019-08-26 | 2019-11-12 | 江苏核电有限公司 | A kind of partition board of steam turbine draws steel wire to middle regulator and its method of adjustment |
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|---|---|
| CN104690548B (en) | 2017-01-18 |
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Granted publication date: 20170118 Termination date: 20170408 |
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